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  1. POPopulate datagridview combobox
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    <p>I have the following code on my windows form load:</p> <pre><code> private void Panou_Load(object sender, EventArgs e) { List&lt;string&gt;[] list; //list in a array with all elements from a select query list = Conexiune.Select(); dataGridView1.Rows.Clear(); for (int i = 0; i &lt; list[0].Count; i++) { int number = dataGridView1.Rows.Add(); dataGridView1.Rows[number].Cells[0].Value = list[0][i]; dataGridView1.Rows[number].Cells[1].Value = list[1][i]; dataGridView1.Rows[number].Cells[2].Value = list[2][i]; dataGridView1.Rows[number].Cells[4].Value = list[4][i]; dataGridView1.Rows[number].Cells[5].Value = list[5][i]; dataGridView1.Rows[number].Cells[6].Value = list[6][i]; } } </code></pre> <p>On my datagridview the 4th cell is a combobox. How can I populate the combobox with the value from my select (list[3][i] variable)?</p> <p><strong>UPDATE 1:</strong></p> <pre><code> private void Panou_Load(object sender, EventArgs e) { List&lt;string&gt;[] list; list = Conexiune.Select(); dataGridView1.Rows.Clear(); for (int i = 0; i &lt; list[0].Count; i++) { int number = dataGridView1.Rows.Add(); dataGridView1.Rows[number].Cells[0].Value = list[0][i]; dataGridView1.Rows[number].Cells[1].Value = list[1][i]; dataGridView1.Rows[number].Cells[2].Value = list[2][i]; (dataGridView1.Columns[3] as DataGridViewComboBoxColumn).DataSource = new List&lt;string&gt; { list[3][i] }; dataGridView1.Rows[number].Cells[4].Value = list[4][i]; dataGridView1.Rows[number].Cells[5].Value = list[5][i]; dataGridView1.Rows[number].Cells[6].Value = list[6][i]; } } </code></pre> <p><a href="http://i.stack.imgur.com/0WLDr.jpg" rel="nofollow">http://i.stack.imgur.com/0WLDr.jpg</a></p> <p><strong>UPDATE 2:</strong></p> <pre><code> private void Panou_Load(object sender, EventArgs e) { List&lt;string&gt;[] list; list = Conexiune.Select(); dataGridView1.Rows.Clear(); (dataGridView1.Columns[3] as DataGridViewComboBoxColumn).DataSource = new List&lt;string&gt; { "", "activ", "inactiv", "neverificat" }; for (int i = 0; i &lt; list[0].Count; i++) { int number = dataGridView1.Rows.Add(); dataGridView1.Rows[number].Cells[0].Value = list[0][i]; dataGridView1.Rows[number].Cells[1].Value = list[1][i]; dataGridView1.Rows[number].Cells[2].Value = list[2][i]; dataGridView1.Rows[number].Cells[3].Value = list[3][i]; dataGridView1.Rows[number].Cells[4].Value = list[4][i]; dataGridView1.Rows[number].Cells[5].Value = list[5][i]; dataGridView1.Rows[number].Cells[6].Value = list[6][i]; } } </code></pre> <p><a href="http://i.stack.imgur.com/MlnER.jpg" rel="nofollow">http://i.stack.imgur.com/MlnER.jpg</a></p>
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